222670917

素因数分解:

$3^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4021}}^1$

素因数の和:4330

約数の個数: 32

約数和(自身を含む): 378389760

約数和(自身を除く): 155718843

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 293, 879, 2051, 2637, 4021, 6153, 7911, 12063, 18459, 28147, 36189, 55377, 84441, 108567, 253323, 759969, 1178153, 3534459, 8247071, 10603377, 24741213, 31810131, 74223639, 222670917]

約数ペア:

[(1, 222670917), (3, 74223639), (7, 31810131), (9, 24741213), (21, 10603377), (27, 8247071), (63, 3534459), (189, 1178153), (293, 759969), (879, 253323), (2051, 108567), (2637, 84441), (4021, 55377), (6153, 36189), (7911, 28147), (12063, 18459)]